The Arch Files

The Arch Files is the twelfth Doom Eternal event, extending from January 24 to March 4, 2021. Its items belong to Series 9. Its contents have also featured as part of the Fall Mega Event spanning from September 1 to December 8, 2022. Its items have so far not been placed into any premium pack.

The name and primary theme of "The Arch Files" event are references to the American science fiction television series . It reflects the culture of, extraterrestrials, and "". A secondary cyberspace and theme is also expressed.